connecticut elementary school. how those victims are being remembered. >>> we are live in san pablo where an overnight fire destroyed the front of a home. we'll tell you what firefighters think may have caused the fire. >>> san francisco international airport prepares for one of the busiest travel days of the holiday season. we'll tell you what conditions are like at the airport and why the conditions could change lar today. >>> we are gearing up for a wet, windy morning commute. i'll have what you can expect in a moment. >>> good morning. it is friday, december 21st i'm tori campbell in for pam cook. >> and good morning, i'm dave clark. let's check weather, traffic, steve is off. rosemary orozco is here today. you mean i need an umbrella today? >> yes unfortunately and i would say keep it handy for the entire weekend. we have three systems. the first one moving in this morning and the second on saturday the third on sunday. let's take a look at the where the rain is falling. it's been over the north bay for several hours. santa rosa picked up a half inch of rain already so far this morni